Finding the Fourth Proportional to 22,908,518.70, 34,362,000.45 and 5,869,358.70
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Solution
The fourth proportional to 22,908,518.70, 34,362,000.45 and 5,869,358.70 is: 8,803,838.82
Step by Step Solution
- Step 1: Write the proportion equation
22,908,518.70 : 34,362,000.45 = 5,869,358.70 : x - Step 2: Convert to fraction form
22,908,518.70/34,362,000.45 = 5,869,358.70/x - Step 3: Cross multiply
22,908,518.70x = 34,362,000.45 × 5,869,358.70 - Step 4: Simplify right side
22,908,518.70x = 201,682,906,290,611.44 - Step 5: Solve for x
x = 201,682,906,290,611.44/22,908,518.70 - Step 6: Final answer
x = 8,803,838.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.